CN102172457A - Dust suppression device - Google Patents
Dust suppression device Download PDFInfo
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- CN102172457A CN102172457A CN201010620551XA CN201010620551A CN102172457A CN 102172457 A CN102172457 A CN 102172457A CN 201010620551X A CN201010620551X A CN 201010620551XA CN 201010620551 A CN201010620551 A CN 201010620551A CN 102172457 A CN102172457 A CN 102172457A
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- aiutage
- gas exhaust
- airborne dust
- reactor
- exhaust cylinder
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Abstract
The embodiment of the invention discloses a dust suppression device which comprises a gas exhaust cylinder (2) and an exhaust fan (1) arranged at an air outlet (21) of the gas exhaust cylinder (2), wherein a washing sprayer (3) is mounted at the air inlet (21) of the gas exhaust cylinder (2). In the dust suppression device provided by the embodiment of the invention, an exhaust fan is mounted at the air outlet of the gas exhaust cylinder, and the gas exhaust cylinder maintains a negative-pressure environment in a reactor under the effect of the exhaust fan; the washing sprayer is arranged at the air inlet of the gas exhaust cylinder; the gas exhaust cylinder is cleaned in the working process of the reactor; and meanwhile, in the spraying process of a cleaning solution, the solid powder in the air at the air inlet is adsorbed by the cleaning solution and returned to the reactor again. The dust suppression device ensures that the gas exhaust cylinder is cleaned when the reactor works and the production does not need to be stopped for cleaning the gas exhaust cylinder, thereby reducing the cost of smoothening and cleaning the gas exhaust cylinder.
Description
Technical field
The present invention relates to dust guard manufacturing technology field, more particularly, relate to a kind of device that prevents airborne dust.
Background technology
In a kind of liquid-solid reactor, the liquid of participation reaction and pressed powder will be participated in the liquid of reaction usually earlier and put in this reactor before reaction, then pressed powder will be poured in the reactor.In the process that pressed powder is poured into, because evaporation of liquid in the reactor, it is thinner to add pressed powder self, and quality is low weight, and the phenomenon of airborne dust can appear in pressed powder.In order to avoid the appearance of dust raising phenomenon as much as possible, the most frequently used method is that reactor is provided with aiutage now, and carry out forced exhaust by the blower fan that is arranged on aiutage, make and produce negative pressure in the reactor, make airborne dust enter into as much as possible in the reactor, avoided pressed powder blow out reactor and contaminated environment.
Above-mentioned aiutage is in the process of air draft, and pressed powder can enter into aiutage unavoidably, and the evaporated liquid molecule can be bonding in aiutage in pressed powder and the reactor, causes aiutage to stop up, thereby has had a strong impact on the ordinary production of reactor.At above-mentioned situation, general method is that aiutage is carried out regular labor cleaning, to guarantee the unimpeded of aiutage.When but the method that adopts above-mentioned periodic cleaning is carried out unimpeded cleaning to aiutage, need stop the production of reactor, this has caused produces and can't carry out continuously, has caused very big loss.
Summary of the invention
In view of this, the invention provides a kind of device that prevents airborne dust, guaranteed that realization is to the unimpeded cleaning of aiutage when producing.
In order to achieve the above object, the embodiment of the invention provides following technical scheme:
A kind of device that prevents airborne dust comprises:
Aiutage;
Be arranged on the exhaust blower of the air outlet of described aiutage;
The air inlet of described aiutage is equipped with washing nozzle.
Preferably, in the above-mentioned device that prevents airborne dust, what also comprise the air inlet that is arranged on described aiutage catches the foam net, describedly catches the side that the foam net is positioned at the ejection end of described washing nozzle.
Preferably, in the above-mentioned device that prevents airborne dust, the described foam net of catching is for circular.
Preferably, in the above-mentioned device that prevents airborne dust, the described foam net of catching is that stainless steel is caught the foam net.
Preferably, in the above-mentioned device that prevents airborne dust, described washing nozzle is the plate-like water-distribution nozzle.
Preferably, in the above-mentioned device that prevents airborne dust, described aiutage is a L type aiutage.
Preferably, in the above-mentioned device that prevents airborne dust, described washing nozzle is arranged on the corner of described aiutage.
As shown from the above technical solution, the device that prevents airborne dust that the embodiment of the invention provides, air outlet at aiutage is equipped with exhaust blower, aiutage keeps the subnormal ambient in the reactor under the effect of exhaust blower, air inlet at aiutage is installed washing nozzle, in the course of work of reactor, aiutage is cleaned, cleaning solution is in the process of ejection simultaneously, the airborne pressed powder of air inlet is washed liquid absorption and comes back in the reactor under the effect of gravity, the device of airborne dust that prevents provided by the invention had both reached the function that aiutage is cleaned, realize absorption simultaneously, prevented that pressed powder from stopping up aiutage the pressed powder in the exhaust.Because in the device that prevents airborne dust that the embodiment of the invention provides, washing facility is set in aiutage, in reactor work, realize cleaning, need not to stop separately producing the cleaning of carrying out aiutage, reduced cost the unimpeded cleaning of aiutage to aiutage.
Description of drawings
A kind of structural representation that prevents the device of airborne dust that Fig. 1 provides for the embodiment of the invention;
The structural representation of the plate-like water-distribution nozzle that Fig. 2 provides for the embodiment of the invention;
The structural representation of the tubular cloth sprinkler head that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of device that prevents airborne dust, guaranteed that realization is to the unimpeded cleaning of aiutage when producing.
Please refer to accompanying drawing 1, the structural representation of the device that prevents airborne dust that Fig. 1 provides for the embodiment of the invention.Arrow A and arrow B are the flow direction of air-flow in the aiutage, and arrow C is the flow direction of cleaning solution in the pipe that connected of washing nozzle 3.
The device that prevents airborne dust that the embodiment of the invention provides comprises aiutage 2, exhaust blower 1 and washing nozzle 3, wherein:
Exhaust blower 1 is arranged on the air outlet 21 of aiutage 2, and washing nozzle 3 is arranged on the air inlet 22 of aiutage 2.
In the device that prevents airborne dust that the embodiment of the invention provides, air outlet 21 at aiutage 2 is equipped with exhaust blower 1, under the effect of exhaust blower 1, keep the subnormal ambient in the reactor, air inlet 22 at aiutage 2 is installed washing nozzle 3, aiutage 2 is cleaned, cleaning solution is in the process of ejection simultaneously, and air inlet 22 airborne pressed powders are washed liquid absorption and come back in the reactor.In the device that prevents airborne dust that the embodiment of the invention provides, guaranteed in reactor work, aiutage to be cleaned, need not to stop separately producing the cleaning of carrying out aiutage 2, reduced the unimpeded disposal costs of aiutage 2.
Cleaning solution in the present embodiment in the washing nozzle 3 must adapt with the solution in the reactor, enters solution and also can not pollute the interior liquid of reactor.
In the device that prevents airborne dust that provides in the foregoing description, what also comprise the air inlet 22 that is arranged on aiutage 2 catches foam net 4, and this catches the side that foam net 4 is positioned at the ejection end of washing nozzle 3.Catch foam net 4 in the increase of air inlet 22 places of aiutage 2 in the present embodiment, pressed powder is when entering air draft tube 2, be caught foam net 4 absorption, aiutage 2 airborne pressed powders have further been reduced, this catches foam net 4 when absorbing pressed powder simultaneously, be washed shower nozzle 3 and wash, prevented to catch the obstruction of foam net 4.
In the device that prevents airborne dust that provides in the present embodiment, the cleaning solution in the washing nozzle 3 must adapt with the solution in the reactor, can not form reaction and cause crystallization and stop up and catch foam net 4, enters the liquid that also can not pollute in the solution of reactor in the reactor.
In the device that prevents airborne dust that provides in the foregoing description, catch foam net 4 for circular.The foam net 4 of catching that provides in the present embodiment is stainless (steel) wire, and can adopt material is that 316L stainless steel or the manufacturing of 904L stainless steel material form.
In the device that prevents airborne dust that provides in the foregoing description, washing nozzle 3 can be various forms of shower nozzles, preferably, above-mentioned washing nozzle 3 is the plate-like water-distribution nozzle, please refer to accompanying drawing 2, the structural representation of the plate-like water-distribution nozzle that Fig. 2 provides for the embodiment of the invention, this plate-like water-distribution nozzle has guaranteed that washing nozzle has bigger water spray area as far as possible, having bigger water spray area can wash aiutage by big as far as possible area.
Above-mentioned washing nozzle 3, can also be for other forms of, preferably, washing nozzle 3 in the foregoing description is the tubular water-distribution nozzle, barrel is provided with hole for water spraying 31, please refer to accompanying drawing 3, the structural representation of the tubular water-distribution nozzle that Fig. 3 provides for the embodiment of the invention, this tubular water-distribution nozzle is covered with the cleaning solution spout on tube wall, guaranteed enough spouting liquids.
In the device that prevents airborne dust that provides in the foregoing description, the version of aiutage 2 can be by multiple preferred, above-mentioned aiutage 2 is the L type, can reduce the flow velocity of air-flow, guarantee that washing nozzle 3 and air have enough times of contact, thereby guaranteed that the cleaning solution in the washing nozzle 3 fully absorbs airborne pressed powder.Preferably, above-mentioned washing nozzle 3 is arranged on the corner of aiutage 2, and air draught is stopped herein, and flow-disturbing is bigger, has improved the cleaning solution of washing nozzle 3 ejections and fully contacting of air, has improved the absorption to pressed powder.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. device that prevents airborne dust comprises:
Aiutage (2);
Be arranged on the exhaust blower (1) of the air outlet (21) of described aiutage (2); It is characterized in that,
The air inlet (22) of described aiutage (2) is equipped with washing nozzle (3).
2. the device that prevents airborne dust according to claim 1 is characterized in that, what also comprise the air inlet (22) that is arranged on described aiutage (2) catches foam net (4), describedly catches the side that foam net (4) is positioned at the ejection end of described washing nozzle (3).
3. the device that prevents airborne dust according to claim 2 is characterized in that, the described foam net (4) of catching is for circular.
4. the device that prevents airborne dust according to claim 3 is characterized in that, the described foam net (4) of catching is caught the foam net for stainless steel.
5. according to any described device that prevents airborne dust among the claim 1-4, it is characterized in that described washing nozzle (3) is the plate-like water-distribution nozzle.
6. the device that prevents airborne dust according to claim 1 is characterized in that, described aiutage (2) is a L type aiutage.
7. the device that prevents airborne dust according to claim 6 is characterized in that, described washing nozzle (3) is arranged on the corner of described aiutage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620551XA CN102172457A (en) | 2010-12-31 | 2010-12-31 | Dust suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620551XA CN102172457A (en) | 2010-12-31 | 2010-12-31 | Dust suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102172457A true CN102172457A (en) | 2011-09-07 |
Family
ID=44515817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010620551XA Pending CN102172457A (en) | 2010-12-31 | 2010-12-31 | Dust suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102172457A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641638A (en) * | 2012-04-14 | 2012-08-22 | 陈建林 | Large air purifier and city air purification layout system formed by large air purifiers |
| CN103611376A (en) * | 2013-12-10 | 2014-03-05 | 昆山亿诚化工容器有限公司 | Dusty waste gas purification equipment |
| CN104874254A (en) * | 2015-06-01 | 2015-09-02 | 王杨 | Equipment for removing dust in industrial waste gas |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885918A (en) * | 1971-09-10 | 1975-05-27 | Hitachi Ltd | Exhaust gas cleaning apparatus |
| CN2759572Y (en) * | 2004-12-13 | 2006-02-22 | 吕文明 | Suspension type dust remover |
| CN101322895A (en) * | 2007-06-12 | 2008-12-17 | 李宪图 | Dust remover |
| CN201625481U (en) * | 2010-03-30 | 2010-11-10 | 东莞市台盛机械设备有限公司 | Washing tower structure |
| CN201669032U (en) * | 2010-04-29 | 2010-12-15 | 中国水利水电第二工程局有限公司 | Negative pressure type spray purifying and dedusting system |
| CN201959686U (en) * | 2010-12-31 | 2011-09-07 | 株洲冶炼集团股份有限公司 | Device for preventing dust from raising |
-
2010
- 2010-12-31 CN CN201010620551XA patent/CN102172457A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885918A (en) * | 1971-09-10 | 1975-05-27 | Hitachi Ltd | Exhaust gas cleaning apparatus |
| CN2759572Y (en) * | 2004-12-13 | 2006-02-22 | 吕文明 | Suspension type dust remover |
| CN101322895A (en) * | 2007-06-12 | 2008-12-17 | 李宪图 | Dust remover |
| CN201625481U (en) * | 2010-03-30 | 2010-11-10 | 东莞市台盛机械设备有限公司 | Washing tower structure |
| CN201669032U (en) * | 2010-04-29 | 2010-12-15 | 中国水利水电第二工程局有限公司 | Negative pressure type spray purifying and dedusting system |
| CN201959686U (en) * | 2010-12-31 | 2011-09-07 | 株洲冶炼集团股份有限公司 | Device for preventing dust from raising |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641638A (en) * | 2012-04-14 | 2012-08-22 | 陈建林 | Large air purifier and city air purification layout system formed by large air purifiers |
| CN103611376A (en) * | 2013-12-10 | 2014-03-05 | 昆山亿诚化工容器有限公司 | Dusty waste gas purification equipment |
| CN104874254A (en) * | 2015-06-01 | 2015-09-02 | 王杨 | Equipment for removing dust in industrial waste gas |
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Application publication date: 20110907 |